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negotiate要求を受信したあとにStealthbits fpolicyが応答しなくなる

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Category:
ontap-9
Specialty:
nas<a>FPolicy</a><a>Stealthbits</a><a>2009814331</a>
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環境

  • ONTAP 9
  • Stealthbits FPolicyポリシー

問題

  • Stealthbits FPolicyサーバが正常に応答しなくなる
  • fpolicyサービスポート(デフォルトのtcp / 9999)へのTCP接続を許可
    • ONTAPはStealthbitsへの接続を作成するが、アプリケーションレベルの応答は得られない
      • ONTAP → SYN → ステルスビット
      • Stealthbits → SYN/ACK → ONTAP
      • ONTAP → ACK → ステルスビット
      • ONTAP → Negotiate Request(fpolicy) → Stealthbits
      • Stealthbitsから1000ミリ秒の応答がない
      • Stealthbitsサーバが応答していないため、ONTAPは接続を閉じます。
  • Stealthbitsサービスが正常な状態でない

 

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